(19)

(11)

EP 2 454 156 A1

(12)

(43) Date of publication: 23.05.2012 Bulletin 2012/21 (21) Application number: 09786616.4 (22) Date of filing: 16.07.2009

(51) International Patent Classification (IPC):  B64F 5/00(2006.01) (86) International application number: PCT/IB2009/053083 (87) International publication number: WO 2011/007200 (20.01.2011 Gazette 2011/03)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (71) Applicant: VESTERGAARD COMPANY A/S 4000 Roskilde (DK)	(72) Inventor: SVANEBJERG, Elo DK-4733 Tappernøje (DK) (74) Representative: Gulklett, Mikkjal  Budde Schou A/S Vester Søgade 10 DK-1601 Copenhagen V DK-1601 Copenhagen V (DK)